Ключевые слова: ability, added, additional, betterment, blue, concept, course, dexterity, experience, extra, habit, idea, improvement, job, knack, learning, message, new, nobody, paper, perfecting, phrase, professional, prowess, reskilling, retro, skill, skilling, supplementary, text, texture, typed, typescript, typewriter, typography, up, upgrade, upskilling, upturn, vintage, word, write, writing,